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s390/lowcore: Remove unused machine_flags 

The machine_flags member in struct lowcore is not used anymore.
Remove it.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
pull/1195/head
Heiko Carstens 2025-03-20 14:49:09 +01:00 committed by Vasily Gorbik
parent 121df45b37
commit 1f266fd704
3 changed files with 1 additions and 5 deletions
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4
arch/s390/include/asm/lowcore.h
View File

@ -164,9 +164,7 @@ struct lowcore {
__u32 spinlock_index; /* 0x03b0 */
__u8 pad_0x03b4[0x03b8-0x03b4]; /* 0x03b4 */
__u64 percpu_offset; /* 0x03b8 */
__u8 pad_0x03c0[0x03c8-0x03c0]; /* 0x03c0 */
__u64 machine_flags; /* 0x03c8 */
__u8 pad_0x03d0[0x0400-0x03d0]; /* 0x03d0 */
__u8 pad_0x03c0[0x0400-0x03c0]; /* 0x03c0 */
__u32 return_lpswe; /* 0x0400 */
__u32 return_mcck_lpswe; /* 0x0404 */

1
arch/s390/kernel/setup.c
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@ -414,7 +414,6 @@ static void __init setup_lowcore(void)
lc->clock_comparator = clock_comparator_max;
lc->current_task = (unsigned long)&init_task;
lc->lpp = LPP_MAGIC;
lc->machine_flags = get_lowcore()->machine_flags;
lc->preempt_count = get_lowcore()->preempt_count;
nmi_alloc_mcesa_early(&lc->mcesad);
lc->sys_enter_timer = get_lowcore()->sys_enter_timer;

1
arch/s390/kernel/smp.c
View File

@ -265,7 +265,6 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
lc->percpu_offset = __per_cpu_offset[cpu];
lc->kernel_asce = get_lowcore()->kernel_asce;
lc->user_asce = s390_invalid_asce;
lc->machine_flags = get_lowcore()->machine_flags;
lc->user_timer = lc->system_timer =
lc->steal_timer = lc->avg_steal_timer = 0;
abs_lc = get_abs_lowcore();